/* Standalone academic homepage. Shared Bonn colors, no framework or scripts. */
:root {
  --blue: #004e8a;
  --deep: #003b69;
  --gold: #f5c344;
  --ink: #243746;
  --muted: #526473;
  --line: #dce4eb;
  --light: #f1f5f8;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: white; font: 17px/1.7 Arial, Helvetica, sans-serif; }
a { color: var(--blue); text-underline-offset: 4px; }
a:hover { color: var(--deep); }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
.wrap { width: min(1200px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -100px; padding: 12px; background: white; z-index: 3; }
.skip-link:focus { top: 10px; }
.topline { background: var(--deep); color: white; font-size: 13px; }
.topline .wrap, .topline nav { display: flex; align-items: center; gap: 12px; }
.topline .wrap { justify-content: space-between; min-height: 38px; }
.topline a { color: white; text-decoration: none; }
.topline [aria-current] { border-bottom: 2px solid var(--gold); }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-block: 28px; }
.masthead img { display: block; max-width: 100%; height: auto; }
.affiliation { text-decoration: none; text-align: right; font-size: 15px; line-height: 1.5; }
.hero { background: var(--light); border-top: 1px solid var(--line); border-bottom: 4px solid var(--gold); }
.profile { display: grid; grid-template-columns: minmax(0, 1fr) 260px 190px; gap: 40px; align-items: center; padding-block: 52px; }
.eyebrow { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }
h1 { margin: 0; color: var(--deep); font-size: clamp(36px, 4.2vw, 58px); line-height: 1.12; font-weight: 400; letter-spacing: -.035em; }
.intro { font-size: 23px; line-height: 1.5; margin: 20px 0 16px; }
.topics { color: var(--muted); font-size: 14px; margin: 0; }
.contact { border-left: 1px solid #c8d4df; padding-left: 26px; font-size: 15px; }
.contact h2 { font-size: 14px; margin: 0 0 10px; color: var(--blue); }
address { font-style: normal; }
.portrait { display: block; width: 190px; max-width: 100%; height: auto; }
.section-nav { display: flex; flex-wrap: wrap; column-gap: 32px; row-gap: 10px; padding-block: 22px; border-bottom: 1px solid var(--line); }
.section-nav a { font-size: 15px; font-weight: 600; text-decoration: none; }
section { scroll-margin-top: 24px; padding-block: 48px; border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 28px; }
h2 { font-size: 30px; line-height: 1.25; color: var(--deep); font-weight: 400; margin: 0; }
h3 { font-size: 20px; color: var(--deep); }
.section-body { padding-left: 0; overflow-wrap: break-word; }
.research-area-title { font-size: 21px; color: var(--deep); }
ul { padding-left: 23px; margin-block: 0 20px; }
li { padding-left: 5px; margin-bottom: 14px; }
li > ul { margin-top: 12px; }
#publications .section-body > ul, #teaching .section-body > ul { list-style: none; padding: 0; }
#publications .section-body > ul > li, #teaching .section-body > ul > li { padding: 18px 0; margin: 0; border-bottom: 1px solid var(--line); }
#students .section-body { background: var(--light); padding: 28px 32px; border-left: 3px solid var(--gold); }
footer { background: var(--deep); color: white; margin-top: 48px; padding-block: 26px; font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; }
footer a { color: white; }
@media (max-width: 1050px) {
  .profile { grid-template-columns: minmax(0, 1fr) 190px; gap: 28px; }
  .contact { grid-column: 1; grid-row: 2; padding: 0; border: 0; }
  .portrait { grid-column: 2; grid-row: 1 / 3; }
}
@media (max-width: 600px) {
  .wrap { width: calc(100% - 36px); }
  .topline .wrap > span { font-size: 11px; }
  .masthead { align-items: flex-start; padding-block: 22px; }
  .masthead img { width: 150px; }
  .affiliation { font-size: 12px; }
  .profile { grid-template-columns: minmax(0, 1fr); padding-block: 32px; }
  .portrait { grid-column: 1; grid-row: 2; width: 150px; }
  .contact { grid-row: 3; }
  .intro { font-size: 21px; }
  .section-nav { column-gap: 20px; }
  section { padding-block: 32px; }
  h2 { font-size: 26px; }
  .section-body { padding-left: 0; }
  #students .section-body { padding: 20px; }
  footer .wrap { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .topline, .section-nav, .skip-link, footer { display: none; }
  .wrap { width: 100%; }
  .profile { padding-block: 20px; }
  section { padding-block: 20px; }
}